CVE-2022-26529

Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow

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Published Aug 30, 2022 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for segmented packets’ link parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Realtek

Linux/Android Bluetooth Mesh SDK

affected

Version	Status	Constraints
`unspecified`	affected	≤ 4.17-4.17-20220127

Configuration 1 [-]

AND

cpe:2.3:a:realtek:bluetooth_mesh_software_development_kit:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:google:android:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*

No data.

No data available yet.

Remediation

Vendor Solution

Realtek Linux/Android Bluetooth Mesh SDK v4.18-4.18-20220218

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-31086	Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for segmented packets’ link parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.469% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-6459-09c82-1.html

History

No history.

Subscriptions

Google Android

Linux Linux Kernel

Realtek Bluetooth Mesh Software Development Kit

Weaknesses

CWE-120

Sources

CVE record Updated: Sep 17, 2024, 1:46 AM

Status: PUBLISHED
Assigner: twcert
Published: Aug 30, 2022, 4:25 AM
Updated: Sep 17, 2024, 1:46 AM
Reserved: Mar 7, 2022, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:35 AM

Status: Modified
Published: Aug 30, 2022, 5:15 AM
Modified: Jun 17, 2026, 4:35 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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